22552280

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3259}}^1$

素因数の和:3443

約数の個数: 32

約数和(自身を含む): 51051600

約数和(自身を除く): 28499320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3259, 3460, 6518, 6920, 13036, 16295, 26072, 32590, 65180, 130360, 563807, 1127614, 2255228, 2819035, 4510456, 5638070, 11276140, 22552280]

約数ペア:

[(1, 22552280), (2, 11276140), (4, 5638070), (5, 4510456), (8, 2819035), (10, 2255228), (20, 1127614), (40, 563807), (173, 130360), (346, 65180), (692, 32590), (865, 26072), (1384, 16295), (1730, 13036), (3259, 6920), (3460, 6518)]